TREA

Peter Helmut Franz Freissle

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  • Johannesburg, Gauteng, ZA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Screening arrangement
    • Patent number 7,240,801
    • Issue date Jul 10, 2007
    • Manfred Franz Axel Freissle
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

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    • Patent number 6,957,741
    • Issue date Oct 25, 2005
    • Manfred Franz Axel Freissle
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING